Ban Quan Tri Khu Van Cong Address: Khu Van Cong Bai Chay, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700988218 Phone: 02033847681 Adress: 1 Khu 5 Civil Group, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 12 - 2008